Compare 640669 vs 640771

Property	640669	640771
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640669¹	640771¹
Prime factorization	640669	640771
Divisors count	2	2
Divisors	1, 640669	1, 640771
Number of properties	6	3
Additive primes	20372nd
Chen primes	20396th
Isolated primes		40857th
Primes	52126th	52132nd
Prime triplets (3rd member)	2063rd
Sexy primes (1st member)		11295th
Sexy primes (2nd member)	11293rd
Twin primes (2nd member)	5638th
Roman numberals
Base 2	10011100011010011101₂	10011100011100000011₂
Base 3	1012112211111₃	1012112222021₃
Base 4	2130122131₄	2130130003₄
Base 5	131000134₅	131001041₅
Base 6	21422021₆	21422311₆
Base 7	5305561₇	5306065₇
Base 8	2343235₈	2343403₈
Base 9	1175744₉	1175867₉
Base 10	640669₁₀	640771₁₀
Base 11	3a8387₁₁	3a846a₁₁
Base 12	26a911₁₂	26a997₁₂
Base 13	1957c3₁₃	195871₁₃
Base 14	1296a1₁₄	129735₁₄
Base 15	c9c64₁₅	c9cd1₁₅
Base 16	9c69d₁₆	9c703₁₆